www.ethi-durable.ch

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b5:fb:df:43:8f:ce:54:c8:5e:c4:c8:7c:78:e2:65:36:a5 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.ethi-durable.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b5:fb:df:43:8f:ce:54:c8:5e:c4:c8:7c:78:e2:65:36:a5
Serial Number (int): 410375047619187242716241653458586231453349
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e6:0d:27:6c:82:39:dd:38:e6:31:67:23:7e:b7:3e:05:b1:1d:ec:a1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): de:7a:a5:fb:0e:31:5e:4f:8a:b3:91:7e:2a:07:7e:60:7e:1d:05:fb
Fingerprint (sha256): 24:31:ab:0d:51:fc:73:00:91:df:22:fd:f0:84:e6:84:0c:4f:f3:73:ac:2c:a5:ea:d3:aa:f5:05:f4:37:1d:79

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.ethi-durable.ch

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ethi-durable.ch

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.ethi-durable.ch

Other certificates including the domain name ethi-durable.ch

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ethi-durable.ch in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGXjCCBUagAwIBAgISBLX730OPzlTIXsTIfHjiZTalMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTgxOTUzNDJaFw0x
OTEyMTcxOTUzNDJaMB4xHDAaBgNVBAMTE3d3dy5ldGhpLWR1cmFibGUuY2gwggIi
MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC7R3ZEwKP+DO2KKbLLKjnDa5V1
QzCMzTOJay0j/wCVIktWSFEeRHPDPfA4k7f5xu+orNGTsXdYUHXeBfIVVdQFZEe6
0MQDdvqUP/4Om85nwSkr8HgRhAYAVDNmtzTvQbWx0mfFMXXrWS0Imj2C1rhe/kSf
mINeKtpjjPEpIhM3UT5a+0zwcgg1os+iDNAH9NJcqs3HNpVyhJ9HOkw36G5j1uSg
Giz5iPezGZHk46aOGsUyxfdadpfpPSGhWZYMHOWE12sb0F7aUHJumZKgJAGoBuLe
w3plVBiU7BaJnpLPzkrv7IAW3Qm2X6gmezSKgSicaV4jpbug/A65/Mudc3z8ry2b
kt5eboJnRzWR0Heaj/f/TewfYvniNaEdR+sHgaUGjJhBbqfdyLMoWF9b39GCgwFj
xFmwbVZaHmulKCbEaFDklOQREm7Ecq5CwG+6RQ1NahGPNcJ4ssiW3ruqIKXt0Ino
yHg7LSzKaY4dOCmelkset2FvhUSX5bz42Tm05ovRFkyYUdZs0MklR/uO8zlk7sKx
0jsY3Awhq8lpINyWennN75UtKvH6GABExDgjL3AWslK84WUrA0wK3sjVTfcHmb+M
PZfZoK4JgS1iGZd35YR6Bj9iey5mACR+eaxkDrgZa12kNT1b+fvnV3KsIsgSLvE4
8nx94Un4vrC3IluUhQIDAQABo4ICaDCCAmQwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBTmDSdsgjndOOYxZyN+tz4FsR3soTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem
RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw
LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0
LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5ldGhpLWR1
cmFibGUuY2gwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm
BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEE
AdZ5AgQCBIH1BIHyAPAAdwBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZ
EwAAAW1GJvs8AAAEAwBIMEYCIQCn1ZSvK3A7lOoYFWqEwZFdRTwpkUqcUDlR2DgC
MRNfEwIhAOVLIX4ugfqDZaxJlRGTs4urRc6Ejl5M6b0T7YbAv/6OAHUAKTxRllTI
OWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFtRib7FwAABAMARjBEAiBt9tpU
ZH3GrHvLo1F/FHowvKUU6hyswLQbmjiLLxkk2QIgW7oZLtQNNo+uhdtZYSW3BbxJ
73Ym3Gvr5lCHnxbYMzEwDQYJKoZIhvcNAQELBQADggEBAH5sPln6vcuNoZv6XCzN
bqakGU8Kd3lj4itGmSa+yIRT3bIYo8tzmpjGNtj1IpITGO/F0GR3wf220Nv7SyC3
djQNGHc+SXTiuk5sMCUIU0H/Uf6+dPnX1dnO6dkyDHN+q2Q2PU680l8h7QBOx8Ee
FxuUuKzGpchJ0f1/v4v6bnUxNSWSMLJXzqO5MMxg/ONZoCyFe+RnEY7ltV93a5RN
r6LMyca2X6QDiQyOPF6mYc2KHs/SSXxU+eKaCrw6w3wWL24+OA3T51+2oEI3cHGs
cXO5F9Wbjn4S6xnM5viSZ6PhCzHUJqdK12ptlOFeqi1pH8EsM2wU+cZbuEohYc0d
MSc=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 410375047619187242716241653458586231453349
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-18 19:53:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-17 19:53:42 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.ethi-durable.ch'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 764032266773044008339464671976617904481542065161787765505360907633435102464873377028892444023932622575848515144413008074489052922252323619204307183178630979284030240314524223563697619224694590513687403977689203608744813741373378855160779789932514188867236420423547514372714193118157132200229862605012450898547480595734776436733597928307754078550267637753395012256279584853767483575327654626961530200225819118994323493849182668554282843457607546451671943585654134702043072179374995990207608930168869293961624498832640150182097978578139241569771744830294209767812769652672335734877579265229476508959507825411052539585396032974155649303801677528920159372402920380124729566628886535814548771080807355079573265163983690341554339192693871411538504487123307946047885255735237466291997317765808406845407538277984824466470663516773572109998963041754411001972208608067740630490251362489554315099454700222842498683546665344743280012311246375764980931320527831701642114769254219521125216035432424122525777516575441326816389245955952565953614617283059075857003500734837285679951303666333878860260682464986208347701776331426861378819344913444104640614162557731381126975306623302594229043986130773712144814128215121988813007162162587497285568664709
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							e60d276c8239dd38e63167237eb73e05b11deca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ethi-durable.ch'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016d4626fb3c0000040300483046022100a7d594af2b703b94ea18156a84c1915d453c29914a9c503951d8380231135f13022100e54b217e2e81fa8365ac49951193b38bab45ce848e5e4ce9bd13ed86c0bffe8e007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d4626fb17000004030046304402206df6da54647dc6ac7bcba3517f147a30bca514ea1cacc0b41b9a388b2f1924d902205bba192ed40d368fae85db596125b705bc49ef7626dc6bebe650879f16d83331
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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